fp3_struggle_ending_vassalize_caliph_effects

fp3_struggle_ending_vassalize_caliph_effects = {

	# We vassalize the caliph, their vassals might use the confusion to declare independence
	create_title_and_vassal_change = { # Note: do not attempt to simulate faction logic, it is too volatile
		type = usurped
		save_scope_as = change
	}
	title:e_arabia.holder = {
		every_vassal = {
			add_to_list = vassals_to_transfer
		}
		add_to_list = vassals_to_transfer
	}
	title:e_arabia = {
	 	change_title_holder_include_vassals = {
	 		holder = root
			change = scope:change
		}
		save_scope_as = title_e_arabia
	}
	title:d_sunni.holder = {
		change_liege = {
			liege = root
			change = scope:change
		}
	}
	hidden_effect = {
		every_in_list = {
			list = vassals_to_transfer
			limit = {
				root != liege
			}
			change_liege = {
				liege = root
				change = scope:change
			}
		}
	}

	resolve_title_and_vassal_change = scope:change

	dynasty ?= {
		add_dynasty_prestige = 5000
	}

	give_nickname = nick_the_caliph_protector
	
	add_prestige = 5000

	# Unlocks permanent bonuses:
	house = {
		custom_tooltip = fp3_struggle_request_honorary_title_interactions_rewards_tt
		custom_tooltip = fp3_struggle_request_unity_interference_interactions_rewards_tt
	}

	if = {
		limit = { is_ai = no }
		add_character_flag = {
			flag = fp3_vassalize_the_caliph_achievement_unlocked
			years = 4
		}
	}
}

As written in game/common/scripted_effects/05_dlc_fp3_scripted_effects.txt.